🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 318 Days

Day: 37.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 13.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.67 AU - 0.97 AU

Year: 472 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,484,229 km

• M1: 196,272 km (0.105 R)
• M2: 561,740 km (0.111 R)
• M3: 889,509 km (0.089 R)
• M4: 1,253,181 km (0.097 R)
• M5: 2,218,088 km (0.039 R)
• M6: 2,514,591 km (0.082 R)
• M7: 3,272,902 km (0.112 R)
• M8: 3,543,226 km (0.05 R)
• M9: 4,339,385 km (0.1 R)
• M10: 4,920,723 km (0.101 R)
• M11: 5,424,718 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 8.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.1 AU - 1.28 AU

Year: 825 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,484,229 km

• M1: 102,774 km (0.088 R)
• M2: 264,190 km (0.109 R)
• M3: 440,117 km (0.101 R)
• M4: 604,824 km (0.101 R)
• M5: 816,356 km (0.067 R)
• M6: 1,015,620 km (0.107 R)
• M7: 1,344,436 km (0.112 R)
• M8: 1,541,456 km (0.073 R)
• M9: 1,731,147 km (0.11 R)
• M10: 2,057,270 km (0.091 R)
• M11: 2,370,378 km (0.085 R)
• M12: 2,597,917 km (0.118 R)
• M13: 2,789,701 km (0.116 R)
• M14: 3,124,950 km (0.073 R)
• M15: 3,335,733 km (0.047 R)
• M16: 3,521,983 km (0.085 R)
• M17: 3,954,470 km (0.071 R)
• M18: 4,471,780 km (0.094 R)
• M19: 4,675,681 km (0.118 R)
• M20: 4,909,054 km (0.111 R)
• M21: 5,160,977 km (0.115 R)
• M22: 5,498,171 km (0.105 R)
• M23: 5,657,492 km (0.081 R)
• M24: 5,969,254 km (0.113 R)
• M25: 6,261,419 km (0.118 R)
• M26: 6,690,914 km (0.119 R)
• M27: 7,286,314 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 9.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.22 AU - 1.78 AU

Year: 1168 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,484,229 km

• M1: 121,473 km (0.036 R)
• M2: 564,732 km (0.06 R)
• M3: 1,210,995 km (0.091 R)
• M4: 1,513,482 km (0.053 R)
• M5: 1,857,706 km (0.057 R)
• M6: 3,050,899 km (0.086 R)
• M7: 3,371,188 km (0.078 R)
• M8: 3,649,590 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 13.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.71 AU - 2.81 AU

Year: 2160 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,484,229 km

• M1: 185,801 km (0.106 R)
• M2: 478,713 km (0.111 R)
• M3: 740,958 km (0.047 R)
• M4: 1,025,493 km (0.083 R)
• M5: 1,386,174 km (0.1 R)
• M6: 1,690,007 km (0.113 R)
• M7: 1,992,344 km (0.072 R)
• M8: 2,543,613 km (0.062 R)
• M9: 2,846,399 km (0.098 R)
• M10: 3,428,035 km (0.076 R)
• M11: 4,221,951 km (0.075 R)
• M12: 5,083,186 km (0.116 R)
• M13: 5,635,651 km (0.079 R)
• M14: 6,432,409 km (0.101 R)
• M15: 6,717,543 km (0.036 R)
• M16: 6,986,221 km (0.083 R)
• M17: 8,813,559 km (0.052 R)
• M18: 9,121,880 km (0.106 R)
• M19: 9,701,272 km (0.106 R)
• M20: 10,024,853 km (0.114 R)
• M21: 10,604,245 km (0.101 R)
• M22: 11,056,779 km (0.099 R)
• M23: 11,431,521 km (0.107 R)
• M24: 11,812,547 km (0.065 R)
• M25: 12,716,118 km (0.045 R)
• M26: 15,903,301 km (0.081 R)
• M27: 16,318,285 km (0.071 R)
• M28: 16,738,655 km (0.105 R)
• M29: 17,922,722 km (0.029 R)
• M30: 18,548,640 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 14

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.13 AU - 2.59 AU

Year: 2305 Days

Day: 14.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,484,229 km

• M1: 187,895 km (0.096 R)
• M2: 466,297 km (0.034 R)
• M3: 1,008,589 km (0.042 R)
• M4: 1,307,037 km (0.077 R)
• M5: 1,994,738 km (0.07 R)
• M6: 2,362,150 km (0.092 R)
• M7: 3,169,231 km (0.094 R)
• M8: 3,873,538 km (0.102 R)
• M9: 6,390,671 km (0.108 R)
• M10: 6,858,763 km (0.118 R)
• M11: 7,434,117 km (0.111 R)
• M12: 7,823,071 km (0.099 R)
• M13: 8,317,492 km (0.112 R)
• M14: 8,607,113 km (0.036 R)
• M15: 9,480,316 km (0.085 R)
• M16: 9,920,134 km (0.098 R)
• M17: 12,564,127 km (0.054 R)
• M18: 13,161,172 km (0.055 R)
• M19: 13,958,229 km (0.077 R)
• M20: 14,302,604 km (0.096 R)
• M21: 15,623,702 km (0.054 R)
• M22: 15,921,701 km (0.105 R)
• M23: 17,038,300 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 11.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.65 AU - 2.97 AU

Year: 2995 Days

Day: 9.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,484,229 km

• M1: 160,519 km (0.083 R)
• M2: 763,398 km (0.052 R)
• M3: 980,764 km (0.101 R)
• M4: 1,290,431 km (0.061 R)
• M5: 2,006,706 km (0.116 R)
• M6: 2,256,385 km (0.116 R)
• M7: 2,587,594 km (0.069 R)
• M8: 2,848,792 km (0.077 R)
• M9: 3,184,789 km (0.105 R)
• M10: 3,527,368 km (0.099 R)
• M11: 3,957,013 km (0.098 R)
• M12: 4,238,556 km (0.08 R)
• M13: 5,966,412 km (0.117 R)
• M14: 6,436,748 km (0.048 R)
• M15: 6,706,024 km (0.075 R)
• M16: 8,156,824 km (0.068 R)
• M17: 8,707,045 km (0.12 R)
• M18: 9,818,108 km (0.111 R)
• M19: 11,184,386 km (0.067 R)
• M20: 12,540,939 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 8.1

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.54 AU - 4.4 AU

Year: 5029 Days

Day: 10.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 44,484,229 km

• M1: 100,829 km (0.047 R)
• M2: 307,124 km (0.103 R)
• M3: 467,643 km (0.109 R)
• M4: 673,938 km (0.078 R)
• M5: 990,936 km (0.093 R)
• M6: 1,249,142 km (0.078 R)
• M7: 1,443,919 km (0.07 R)
• M8: 1,639,593 km (0.077 R)
• M9: 1,848,581 km (0.116 R)
• M10: 2,271,793 km (0.09 R)
• M11: 3,276,642 km (0.103 R)
• M12: 3,466,332 km (0.09 R)
• M13: 4,351,204 km (0.088 R)
• M14: 5,154,395 km (0.033 R)
• M15: 5,582,095 km (0.088 R)
• M16: 6,548,497 km (0.048 R)
• M17: 7,948,135 km (0.039 R)
• M18: 8,992,178 km (0.076 R)
• M19: 9,378,440 km (0.035 R)
• M20: 11,748,220 km (0.073 R)
• M21: 12,352,147 km (0.087 R)
• M22: 12,556,796 km (0.102 R)
• M23: 13,138,882 km (0.116 R)
• M24: 13,307,778 km (0.1 R)
• M25: 14,519,521 km (0.112 R)
• M26: 15,784,520 km (0.075 R)
• M27: 17,150,797 km (0.027 R)
• M28: 20,054,492 km (0.116 R)
• M29: 20,420,409 km (0.1 R)
• M30: 20,578,234 km (0.073 R)
• M31: 21,215,671 km (0.088 R)
• M32: 22,244,755 km (0.104 R)
• M33: 22,464,663 km (0.102 R)
• M34: 23,976,649 km (0.096 R)
• M35: 24,722,245 km (0.09 R)
• M36: 25,950,892 km (0.118 R)
• M37: 26,247,844 km (0.032 R)
• M38: 29,184,899 km (0.087 R)
• M39: 31,099,901 km (0.101 R)
• M40: 32,410,528 km (0.092 R)
• M41: 32,675,915 km (0.054 R)
• M42: 33,009,219 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 6.3

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.8 AU - 10.38 AU

Year: 16007 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,484,229 km

• M1: 78,389 km (0.089 R)
• M2: 427,401 km (0.063 R)
• M3: 736,770 km (0.096 R)
• M4: 1,129,015 km (0.04 R)
• M5: 1,248,993 km (0.062 R)
• M6: 1,719,927 km (0.099 R)
• M7: 1,926,671 km (0.103 R)
• M8: 2,900,254 km (0.102 R)
• M9: 3,169,530 km (0.119 R)
• M10: 3,636,425 km (0.091 R)
• M11: 4,079,085 km (0.062 R)
• M12: 4,251,721 km (0.049 R)
• M13: 5,010,481 km (0.108 R)
• M14: 5,169,803 km (0.108 R)
• M15: 11,510,060 km (0.117 R)
• M16: 11,703,490 km (0.12 R)
• M17: 13,412,347 km (0.118 R)
• M18: 15,293,839 km (0.099 R)
• M19: 18,501,367 km (0.096 R)
• M20: 19,117,411 km (0.119 R)
• M21: 25,619,533 km (0.12 R)
• M22: 27,973,755 km (0.061 R)
• M23: 29,497,858 km (0.072 R)
• M24: 31,062,502 km (0.095 R)
• M25: 32,262,426 km (0.068 R)
• M26: 32,505,224 km (0.115 R)
• M27: 38,693,190 km (0.064 R)
• M28: 45,038,384 km (0.117 R)
• M29: 46,287,975 km (0.112 R)
• M30: 47,947,763 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161

Radius: 4.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.71 AU - 11.17 AU

Year: 18441 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,484,229 km

• M1: 133,142 km (0.061 R)
• M2: 1,195,736 km (0.103 R)
• M3: 1,679,087 km (0.117 R)
• M4: 2,055,176 km (0.095 R)
• M5: 3,898,371 km (0.095 R)
• M6: 4,579,191 km (0.1 R)
• M7: 10,124,335 km (0.081 R)
• M8: 11,887,047 km (0.117 R)
• M9: 23,732,954 km (0.054 R)
• M10: 31,779,524 km (0.11 R)
• M11: 40,575,879 km (0.074 R)
• M12: 43,952,752 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 18,837 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit